Inventor
DOUGLAS FREDERICK BRAINARD
Inventor
US
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B60Rprimary
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for20%
E06BFixed or movable closures for openings in buildings, vehicles, fences or like enclosures in general, e.g. doors, windows, blinds, gates20%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein20%
G09GArrangements or circuits for control of indicating devices using static means to present variable information20%
H02JElectric power networks20%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022Patents assigned to HALIO INC (1)· patent assignee history
2022Based in US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HALIO INC | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 1 | 2022 |